Texas Instruments, CD74HC540E, Buffer/Line Driver Integrated Circuit, 26.92 x 6.6 x 4.57mm, Inverting LS-TTL, 2 V

CD74HC540E Texas Instruments, , Buffer/Line Driver Integrated Circuit, 26.92 x 6.6 x 4.57mm, Inverting LS-TTL, 2 V
CD74HC540E
Texas Instruments

Product Information

The CD74HC540E, Texas Instruments, is an advanced and high-speed inverting buffer/line driver IC designed to transfer data between digital circuits in digital electronics.

 

Polarity:
Inverting
Dimensions:
26.92 x 6.6 x 4.57mm
Minimum Operating Supply Voltage:
2 V
Logic Family:
HC
Width:
6.6mm
Input Type:
LS-TTL
Maximum Low Level Output Current:
7.8mA
Maximum High Level Output Current:
-7.8mA
Maximum Propagation Delay Time @ Maximum CL:
165 ns@ 50 pF
Number of Channels per Chip:
8
Output Type:
3 State
Package Type:
PDIP
Maximum Operating Temperature:
+125 °C
Length:
26.92mm
Pin Count:
20
Maximum Operating Supply Voltage:
6 V
Mounting Type:
Through Hole
Logic Function:
Buffer, Line Driver
Height:
4.57mm
Minimum Operating Temperature:
-55 °C
Propagation Delay Test Condition:
50pF
HTSUS:
8542.39.0001
RoHS Status:
ROHS3 Compliant
Operating Temperature:
-55°C ~ 125°C (TA)
Input Type:
-
Package / Case:
20-DIP (0.300", 7.62mm)
Number of Bits per Element:
8
REACH Status:
REACH Unaffected
Output Type:
3-State
edacadModel:
CD74HC540E Models
edacadModelUrl:
/en/models/475940
Package:
Tube
Moisture Sensitivity Level (MSL):
1 (Unlimited)
standardLeadTime:
12 Weeks
Mounting Type:
Through Hole
Series:
74HC
Logic Type:
Buffer, Inverting
Supplier Device Package:
20-PDIP
Voltage - Supply:
2V ~ 6V
Current - Output High, Low:
7.8mA, 7.8mA
Number of Elements:
1
Base Product Number:
74HC540
ECCN:
EAR99
RoHs Compliant
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The CD74HC540E is an inverting buffer/line driver integrated circuit (IC) manufactured by Texas Instruments. It is part of the HC series of high-speed CMOS logic family, and its main function is to act as a buffer or line driver to transfer data between digital circuits. This chip contains eight inverting buffers that can drive up to 15 mA of output current, making it a popular choice for various applications in digital electronics.

Features of CD74HC540E:

The CD74HC540E has several features that make it useful for digital logic circuits. Some of the key features of this IC include:

  • High-speed operation: The CD74HC540E can operate at speeds of up to 57 MHz, making it suitable for high-speed applications.
  • Low power consumption: This IC has a low power consumption of 4.5 mA at 5V, making it an efficient choice for portable devices and other low-power applications.
  • High output current: The CD74HC540E can drive up to 15 mA of output current, which makes it useful for driving LEDs, relays, and other similar devices.
  • 3-state outputs: The 3-state outputs allow multiple devices to share a common data line without causing bus contention.

Pin Configuration of CD74HC540E:

The CD74HC540E has a 20-pin configuration, and each pin has a specific function. The pin configuration of this IC is as follows:

  • Pins 1 to 8: These pins are the input pins for the eight inverting buffers.
  • Pins 9 to 16: These pins are the output pins for the eight inverting buffers.
  • Pin 17: This pin is the output enable (OE) pin, which controls the 3-state outputs.
  • Pins 18 and 20 are the ground (GND) pins.
  • Pins 19: This pin is the power supply (VCC) pin.

Applications of CD74HC540E:

The CD74HC540E can be used in a variety of applications, including:

  • Level Shifting: This IC can be used to shift the logic levels of a signal from one voltage level to another, making it helpful in interfacing between circuits with different voltage levels.
  • Bus Driving: The CD74HC540E can drive multiple devices on a shared data line without causing bus contention, making it useful for bus-driving applications.
  • LED Driving: The high output current of this IC makes it ideal for driving LEDs in digital displays and other similar applications.

 

pdf icon
Datasheet 07/Nov/2022(PCN Design/Specification)
pdf icon
Mult Dev 19/Oct/2022(PCN Design/Specification)

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